mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-12-04 18:40:18 +00:00
68 lines
1.9 KiB
Text
68 lines
1.9 KiB
Text
error: this match could be written as a `let` statement
|
|
--> $DIR/match_single_binding2.rs:18:36
|
|
|
|
|
LL | Some((iter, _item)) => match iter.size_hint() {
|
|
| ____________________________________^
|
|
LL | | (min, max) => (min.saturating_add(1), max.and_then(|max| max.checked_add(1))),
|
|
LL | | },
|
|
| |_____________^
|
|
|
|
|
= note: `-D clippy::match-single-binding` implied by `-D warnings`
|
|
help: consider using a `let` statement
|
|
|
|
|
LL ~ Some((iter, _item)) => {
|
|
LL + let (min, max) = iter.size_hint();
|
|
LL + (min.saturating_add(1), max.and_then(|max| max.checked_add(1)))
|
|
LL ~ },
|
|
|
|
|
|
|
error: this match could be written as a `let` statement
|
|
--> $DIR/match_single_binding2.rs:31:13
|
|
|
|
|
LL | / match get_tup() {
|
|
LL | | (a, b) => println!("a {:?} and b {:?}", a, b),
|
|
LL | | }
|
|
| |_____________^
|
|
|
|
|
help: consider using a `let` statement
|
|
|
|
|
LL ~ let (a, b) = get_tup();
|
|
LL + println!("a {:?} and b {:?}", a, b)
|
|
|
|
|
|
|
error: this match could be replaced by its scrutinee and body
|
|
--> $DIR/match_single_binding2.rs:42:5
|
|
|
|
|
LL | / match side_effects() {
|
|
LL | | _ => println!("Side effects"),
|
|
LL | | }
|
|
| |_____^
|
|
|
|
|
help: consider using the scrutinee and body instead
|
|
|
|
|
LL ~ side_effects();
|
|
LL + println!("Side effects");
|
|
|
|
|
|
|
error: this match could be replaced by its scrutinee and body
|
|
--> $DIR/match_single_binding2.rs:49:5
|
|
|
|
|
LL | / match match x {
|
|
LL | | 0 => 1,
|
|
LL | | _ => 2,
|
|
LL | | } {
|
|
LL | | _ => println!("Single branch"),
|
|
LL | | }
|
|
| |_____^
|
|
|
|
|
help: consider using the scrutinee and body instead
|
|
|
|
|
LL ~ match x {
|
|
LL + 0 => 1,
|
|
LL + _ => 2,
|
|
LL + };
|
|
LL + println!("Single branch")
|
|
|
|
|
|
|
error: aborting due to 4 previous errors
|
|
|